1. Download Cheat Engine, there is no matter the version of it – http://www.cheatengine.org/
2. Change value type to DOUBLE
3. Rewrite level by game to cheat engine, it must be the same in both
4. click FIRST scan
5. Change the value of the current level in the game
6.Rewrite new level value in cheat engine and click NEXT scan
7.Get the codes which are left and change their value to how you want
8 HAVE FUN!